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30700326 = 235116721
BaseRepresentation
bin111010100011…
…1001100100110
32010202201221010
41311013030212
530324402301
63014003050
7521643216
oct165071446
963681833
1030700326
1116369678
12a346486
13648b997
144112246
152a665d6
hex1d47326

30700326 has 8 divisors (see below), whose sum is σ = 61400664. Its totient is φ = 10233440.

The previous prime is 30700321. The next prime is 30700337. The reversal of 30700326 is 62300703.

It is a sphenic number, since it is the product of 3 distinct primes.

30700326 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558355 + ... + 2558366.

It is an arithmetic number, because the mean of its divisors is an integer number (7675083).

Almost surely, 230700326 is an apocalyptic number.

30700326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30700326 is a wasteful number, since it uses less digits than its factorization.

30700326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116726.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 30700326 is about 5540.7874891571. The cubic root of 30700326 is about 313.1225384168.

The spelling of 30700326 in words is "thirty million, seven hundred thousand, three hundred twenty-six".

Divisors: 1 2 3 6 5116721 10233442 15350163 30700326